This classy combination of a white cable sweater and grey wool dress pants is a frequent choice among the dapper chaps. Complete this getup with a pair of white plimsolls to effortlessly boost the style factor of your outfit. When spring is in the air, you'll love this getup as your go-to for unpredictable spring weather. This ensemble is the perfect answer to the question of how to dress appropriately for your age as you get into your 30s.